> You want a gtk.Layout. It lets you place widgets at explicit
> positions in a 32-bit coordinate system and can be scrolled.
>
Thanks for the tip. I'm not getting closer. If you have a moment, could you
look at this code?
\d
#!/usr/bin/env python
import gtk
import math
class Thing(gtk.DrawingArea):
def __init__(self):
super(Thing, self).__init__()
self.connect("expose_event", self.expose)
print "Thing __init__ called"
def expose(self, widget, event):
print "Thing expose called"
context = widget.window.cairo_create()
# set a clip region for the expose event
context.rectangle(event.area.x, event.area.y,
event.area.width, event.area.height)
context.clip()
self.draw(context)
return False
def draw(self, context): pass
def rect(self):
return self.get_allocation()
class Box(Thing):
#override draw
def draw(self,context):
r = self.rect()
context.set_source_rgb(0.5, 0.5, 0.5)
context.rectangle(1, 1, 10, 10)
context.fill()
class RedBox(Thing):
def draw(self,context):
r = self.rect()
context.set_source_rgb(1, 0, 0)
context.rectangle(20, 20, 50, 50)
context.fill()
def main():
window = gtk.Window()
window.set_size_request(300, 300)
window.connect('delete-event', gtk.main_quit)
sw = gtk.Layout()
window.add(sw)
rb = RedBox()
b = Box()
#How to put them at x,y? And later, drag them?
sw.add(b)
sw.add(rb)
rb.show()
b.show()
sw.show()
window.show_all()
gtk.main()
if __name__ == "__main__":
main()
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